Home / 370,298.14-511,010.40-200,532.22

Finding the Fourth Proportional to 370,298.14, 511,010.40 and 200,532.22

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Solution

The fourth proportional to 370,298.14, 511,010.40 and 200,532.22 is: 276,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,298.14 : 511,010.40 = 200,532.22 : x
  2. Step 2: Convert to fraction form
    370,298.14/511,010.40 = 200,532.22/x
  3. Step 3: Cross multiply
    370,298.14x = 511,010.40 × 200,532.22
  4. Step 4: Simplify right side
    370,298.14x = 102,474,049,955.09
  5. Step 5: Solve for x
    x = 102,474,049,955.09/370,298.14
  6. Step 6: Final answer
    x = 276,733.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.